Polish

Author: snicoll

CODE_OF_CONDUCT.adoc

@@ -40,5 +40,5 @@ appropriate to the circumstances. Maintainers are obligated to maintain confiden
 with regard to the reporter of an incident.
 
 This Code of Conduct is adapted from the
-http://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at
-http://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/]
+https://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at
+https://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/]

CONTRIBUTING.adoc

@@ -16,8 +16,8 @@ Active contributors might be asked to join the core team, and given the ability
 == Working with the code
 If you don't have an IDE preference we would recommend that you use
 https://spring.io/tools/sts[Spring Tools Suite] or
-http://eclipse.org[Eclipse] when working with the code. We use the
-http://eclipse.org/m2e/[M2Eclipse] eclipse plugin for maven support. Other IDEs and tools
+https://eclipse.org[Eclipse] when working with the code. We use the
+https://eclipse.org/m2e/[M2Eclipse] eclipse plugin for maven support. Other IDEs and tools
 should also work without issue.
 
 === Building from source
@@ -34,7 +34,7 @@ The project can be built from the root directory using the standard maven comman
 NOTE: You may need to increase the amount of memory available to Maven by setting a `MAVEN_OPTS` environment variable with the value `-Xmx512m`
 
 === Importing into eclipse
-You can import the code into any Eclipse based distribution as long as it had the http://eclipse.org/m2e/[M2Eclipse] eclipse plugin.
+You can import the code into any Eclipse based distribution as long as it had the https://eclipse.org/m2e/[M2Eclipse] eclipse plugin.
 If you don't already have m2eclipse installed it is available from the "Eclipse marketplace".
 
 NOTE: You'll need to close the `spring-javaformat-formatter-eclipse` and `spring-javaformat-formatter-eclipse-runtime` projects following import since they contain rewritten packages that aren't supported by the IDE

README.adoc

@@ -189,7 +189,7 @@ A Spring Java Format icon (image:spring-javaformat-intellij/spring-javaformat-in
 You can use the standard `code` -> `reformat code` action to format the code.
 
 To install the plugin use the `spring-javaformat-intellij-plugin` jar file.
-You can download the latest version from http://repo.spring.io/release/io/spring/javaformat/spring-javaformat-intellij-plugin/{release-version}[repo.spring.io].
+You can download the latest version from https://repo.spring.io/release/io/spring/javaformat/spring-javaformat-intellij-plugin/{release-version}[repo.spring.io].
 
 ### About the conventions
 Most of the coding conventions and style comes from the Spring Framework and Spring Boot projects.